AR-15 .458 Socom 10" pistol upper assembly w/ 10" free float rail
Barrel - 10" 4150CMV steel hbar barrel, M4 feedramps, non-fluted. Parkerized finish. Chambered in .458 Socom. Button rifled with 1-14 rh twist. .875 under gas block diameter. Threaded 5/8x24. Carbine gas system. Barrel is finished off by triport muzzle brake hardened steel construction, black.
A3 flat top Socom upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to Gov. Specs. Forward assist and dust cover installed. M4 feedramps.
Gas system - .875 low profile gas block, made from aircraft quality steel. Carbine gas system.
Handguards - 10"mlok fr e float rail. Made from aircraft quality aluminum and black hard coat anodized.
Does not come with BCG or Charging Handle. Can be purchased separately.
Made exclusively by Moriarti Arms.